215935908

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1\times {\mathrm{547}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 513348864

約数和(自身を除く): 297412956

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 491, 547, 804, 982, 1094, 1473, 1641, 1964, 2188, 2946, 3282, 5892, 6564, 32897, 36649, 65794, 73298, 98691, 109947, 131588, 146596, 197382, 219894, 268577, 394764, 439788, 537154, 805731, 1074308, 1611462, 3222924, 17994659, 35989318, 53983977, 71978636, 107967954, 215935908]

約数ペア:

[(1, 215935908), (2, 107967954), (3, 71978636), (4, 53983977), (6, 35989318), (12, 17994659), (67, 3222924), (134, 1611462), (201, 1074308), (268, 805731), (402, 537154), (491, 439788), (547, 394764), (804, 268577), (982, 219894), (1094, 197382), (1473, 146596), (1641, 131588), (1964, 109947), (2188, 98691), (2946, 73298), (3282, 65794), (5892, 36649), (6564, 32897)]